Using EMS to create haptic feedback
Zapping your forearm using electrical muscle stimulation (EMS) makes your muscle contract, meaning you have to use another muscle to counteract it, resulting in a force feedback feeling. Because the system uses just 2 wires, it can easily be miniturised and fitted to smartphones for haptic gaming. Muscle-zapper forces gamers' own hands against them – Read more about Using EMS to create haptic feedback[…]